Tesla EF806S Made in Czech Republic Amplitrex Tested Qty 1 #5220001
EF806S Tesla. Tested Advance Digital Tube Tester Amplitrex AT1000. Made in Czech Republic. New in Original Box.
2PCS TESLA EF806S / EF86 / 6267 / 6J32P AUDIO TUBES! NOS! RARE! TESTED!
2PCS TESLA EF806S / EF86 / 6267 / 6J32P AUDIO TUBES! NOS! RARE! EF86 – pentode tube for low frequency amplification.
